Technical Highlights

  • Power: 2x 300 WRMS@4OHM, 2x 460 WRMS@2OHM, 1x 1000 WRMS.
  • Impedance: Min. load impedance Stereo 2 Ohm, Mono 2 Ohm.
  • Filter: HP 20-150 Hz, LP 45-300 Hz, slope 12 dB/Oct.
  • More technical details
Regular price €600.00
Regular price €600.00 selling price €600.00
2% discount with credit card
including VAT
Estimated delivery: Sep 14–Sep 17.
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datasheet
Audio System ItalyTwister F4-400
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Regular price €600.00
Regular price €600.00 selling price €600.00

Discover the Twister F2-600, a 2-channel amplifier from Audio System Italy that is the centerpiece of any high-quality car stereo system. This amplifier offers much more than just appealing aesthetics - its oversized power supply and innovative circuit technology ensure unparalleled sound dynamics and distortion-free music playback. With the Twister F2-600, you can look forward to feeling as if you are in the middle of a jazz club, at a live concert, or in the recording studio with the musicians. Let yourself be thrilled by a sound experience that will leave you breathless.

Technical Data

  • 2x 300 WRMS@4OHM
  • 2x 460 WRMS@2OHM
  • 1x 1000 WRMS@4OHM
  • 1x1 500 WRMS@2OHM
  • Dynamic stereo power @2 Ohm: 475 x2 Watts
  • Min. Last impedance Stereo: 2 Ohm
  • Min. Last impedance Mono bridged: 2 Ohms at subwoofer load
  • Damping factor @4ohm: >400
  • Input sensitivity range: 0.17 4.3 mV
  • Input impedance: >11 kOhm
  • Filter [Anzahl] Type: [1] HP + [1] LP
  • Filter trigger range: (HP 20.150) + (LP 45.300) Hz
  • Filter slope: 12 dB/oct.
  • Frequency response -3dB: 10,160,000 Hz
  • Distortion THD @1KHz - 90% rated power 4ohm: <0.02
  • DIM distortion - 90 % rated power 4 Ohm: <0.03 %
  • Signal-to-noise ratio - 10Hz, 22KHz - 90% rated power: 104 dB
  • A-weighted signal-to-noise ratio - 10Hz 22KHz - 90% rated power: 106 dB
  • Power supply voltage range: 10.5 16 volts
  • Minimum cross-section of the network cable per 5 m length - 20 mm²
  • Max. current consumption Stereo @ 4ohm: 46 A
  • Max. current draw mono bridged @ 4Ohm: 84 A
  • Standby current - without input signal: 1.32 A
  • Minimal current consumption - Amplifier off: 2 mA
  • Fuses: 3x 30A
  • Weight: 4.6 kg
  • Dimensions 220x550x50

datasheet

Open data sheet

Frequently Asked Questions about Twister F2-600


What power does the Twister F2-600 Amplifier provide at different Ohm values?

The Twister F2-600 Amplifier from Audio System Italy offers different power outputs depending on the connection configuration. At a load of 4 Ohm, the amplifier delivers 2x 300 WRMS in stereo mode or 1x 1000 WRMS in bridged mono mode. If the load is reduced to 2 Ohm, the power increases to 2x 460 WRMS in stereo and 1x 1500 WRMS in mono. This flexibility makes the Twister F2-600 ideal for various speaker configurations and allows for an optimal sound experience, whether you prefer high volumes in your vehicle or enjoy finely detailed music at low volume.

How low can the impedance of the Twister F2-600 Amplifier be set?

The Twister F2-600 from Audio System Italy is designed for a minimum load impedance of 2 Ohm, both in stereo operation and in bridged mono operation, which is particularly important for use with Subwoofers. This ability to operate with low impedance allows the amplifier to deliver maximum power with minimal distortion. This means you can get particularly high power for your Subwoofers without the risk of overheating or damaging the amplifier. This is especially advantageous when deep bass and high volumes are desired.

What damping factor does the Twister F2-600 Amplifier offer?

The damping factor is an important measure of an amplifier's control over the speaker membrane. The Twister F2-600 has a damping factor of over 400 at 4 Ohm. A high damping factor indicates that the amplifier has very precise control over the speaker, resulting in a clear sound image with accurate bass reproduction. Especially in high-quality audio systems, this value is crucial to ensure a distortion-free musical experience and to ensure that all musical nuances are reproduced cleanly and powerfully.

What filter options does the Twister F2-600 Amplifier offer?

The Twister F2-600 is equipped with two filter systems: a high-pass filter (HP) and a low-pass filter (LP), each offering different trigger ranges. The high-pass filter is adjustable from 20 to 150 Hz, while the low-pass filter operates in the range of 45 to 300 Hz. Both filters provide a slope of 12 dB/oct., allowing for precise separation between different frequency ranges. Such filters help to optimally tune the amplifier to the respective speakers and prevent unwanted frequency mixing, ensuring that the sound remains clear and authentic.

What is the power consumption of the Twister F2-600 in different operating states?

The power consumption of the Twister F2-600 varies depending on the operating state. In stereo operation at 4 Ohm, the maximum power consumption reaches 46 A, while in mono-bridged operation at 4 Ohm, it rises to 84 A. Without an input signal, the idle current is very low at only 1.32 A, contributing to the efficiency of the amplifier. The minimum power consumption in the off state is just 2 mA, preventing unnecessary strain on the vehicle battery. These values show that the amplifier is both powerful and energy-efficient.

What input options and sensitivities does the Twister F2-600 have?

The Twister F2-600 from Audio System Italy offers a wide input sensitivity range from 0.17 to 4.3 mV, allowing the amplifier to be optimally adjusted according to the signal source. The input impedance is over 11 kOhm, ensuring that the audio source is not overloaded. These features make the amplifier very versatile in terms of connection options to different audio sources, meaning in practice: whether you are working with a high-end car radio or a conventional player, the integration into the system will proceed smoothly.

In which frequency range does the Twister F2-600 amplifier operate?

The frequency response of the Twister F2-600 spans an impressive 10 Hz to 160 kHz at -3 dB. This wide frequency range ensures that all relevant frequencies for high-quality audio recordings are reproduced accurately. The focus is on clearly and undistortedly representing both the deepest bass and the finest high tones. Especially with complex musical pieces or deep electronic basses, this frequency range is advantageous for experiencing the entire sound space of a piece. This underscores its suitability for a wide variety of music genres where sound quality is paramount.

What maximum fuse rating does the Twister F2-600 Amplifier require?

The Twister F2-600 requires a total of three 30 A fuses to operate properly and safely. The choice of these fuses is crucial to ensure that the amplifier is adequately protected in the event of a short circuit or overload. This fuse rating clearly indicates that the amplifier can handle a high current, which aligns with its impressive performance characteristics. Knowing the correct fuse rating not only ensures safety during operation but also guarantees a long-lasting and reliable performance of the entire system.

What voltage tolerance does the Twister F2-600 Amplifier have?

The Twister F2-600 Amplifier operates within a voltage range of 10.5 to 16 volts, making it flexible regarding various vehicle electrical systems. This voltage flexibility helps maintain consistent performance even in vehicles with significant voltage fluctuations. The ability to function stably within this range ensures that the amplifier operates reliably both with the engine running and in idle mode. For owners of cars with older or modified electrical systems, this means maximum compatibility and safety when using the device.

What are the dimensions of the Twister F2-600 Amplifier and how do you integrate it into a sound system?

The Twister F2-600 measures 220 mm in width, 550 mm in length, and 50 mm in height, with a weight of 4.6 kg, providing a solid construction without excessive weight. This compact sizing allows for easy integration of the amplifier into most vehicle interiors, whether under the seat or in the trunk. When installing, it is crucial to ensure adequate ventilation, especially in tighter installation environments, to avoid hindering heat dissipation and to preserve the longevity of the electronics. This way, you can ensure that the amplifier can unleash its power optimally.

Manufacturer information/responsible person

fortissimo
Dietmar Carle
Bahnhofstr. 23
88048 Friedrichshafen Kluftern
Germany

Contact: didi@fortissimo.de"